49140804

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 117403776

約数和(自身を除く): 68262972

約数列:

[1, 2, 3, 4, 6, 12, 71, 137, 142, 213, 274, 284, 411, 421, 426, 548, 822, 842, 852, 1263, 1644, 1684, 2526, 5052, 9727, 19454, 29181, 29891, 38908, 57677, 58362, 59782, 89673, 115354, 116724, 119564, 173031, 179346, 230708, 346062, 358692, 692124, 4095067, 8190134, 12285201, 16380268, 24570402, 49140804]

約数ペア:

[(1, 49140804), (2, 24570402), (3, 16380268), (4, 12285201), (6, 8190134), (12, 4095067), (71, 692124), (137, 358692), (142, 346062), (213, 230708), (274, 179346), (284, 173031), (411, 119564), (421, 116724), (426, 115354), (548, 89673), (822, 59782), (842, 58362), (852, 57677), (1263, 38908), (1644, 29891), (1684, 29181), (2526, 19454), (5052, 9727)]